B440 LE

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Lewabrane RO B440 LE

8”x40” Low Energy Membrane

10,100 gpd / 99.5% / 440 ft²

Recommended where low energy consumption is an important consideration


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Lewabrane RO B440 LE, 8”x40” Low Energy (Low Pressure) Brackish Water Membrane

TheThe Lewabrane RO B440 LE Low Energy (LE type) membrane elements are recommended for low salinity applications or in applications where low energy consumption is an important consideration.

The Lewabrane RO B440 LE elements are designed with a highly efficient polyamide membrane barrier layer, providing high flow productivity combined with excellent salt rejection.

The LE membrane products are based on a 10.3 bar test pressure.

The RO B440 LE elements with 440 sq ft area are designed for second-pass applications using a 28 mil feed channel spacer.

Typical applications for the LE-type of membrane are the treatment of surface water, the pretreatment in front of an ion exchange system, or in the second pass.second.


Low energy type (LE) for energy savings from low pressure operation


Salt Rejection: 99.5%.

Permeate Flow: 10,100 gpd (38.3 m³/day).

Membrane Area: 440 ft².

Diameter/Length: 8/40 inch.

Feed Spacer Thickness: 28 mil.

Test conditions: 2,000 mg/l NaCl, 10.3 bar (150 psi), 25 °C (77 °F), pH 7, recovery rate 15%.

Technical Data Sheet


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Additional information

Weight 17.8 kg
Dimensions 112 × 28 × 28 cm


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